W2OXR 1947 Staten Island, New York
Operator: Reuben E. Gross
The BC 610 transmitter identified in this QSL Card is a piece of Israeli history and rests in a permanent exhibit in the Hagganah Museum in Tel Aviv.
The Pledge Book by Leonard Slater tells the story of Reuben Gross.
QSL NL7XM Collection
THE PLEDGE scan, Article, Info NL7XM Collection
Article from November 1948 Radio Electronics Magazine